Table 3 Fidelity summary statistics

 Blood pressure checks

1

50

 Use of standing frame or undertook prolonged standing outside the frame

2

100

 Use of foot sensors in standing frame^a

1

50

 Use of straps and knee blocks in standing frame

1

50

 Sit to stand repetitions

2

100

 Documentation of standing time, adverse events, usual physiotherapy activities in the Case Report Form

2

100

 Physiotherapists conducts the brief interview

1

50

 Physiotherapist undertook usual physiotherapy activities

3

100

 Documentation of usual physiotherapy activities, adverse events, adherence to trial protocol (e.g. not using the standing frame) in the Case Report Form

3

100